1. Dept of Science, Technology, Engineering & Public Policy (STEaPP); University College London; London UK
2. Institute of Public Health; Cambridge University; Cambridge UK
3. School of Life Sciences, Pharmacy and Chemistry; Kingston University; London UK
4. Addiction Treatment Unit (SerD); Trento Italy
5. London School of Economics IDEAS International Drug Policy Project; London UK
6. Department of Pharmacy, Pharmacology and Postgraduate Medicine, School of Life and Medical Sciences; University of Hertfordshire; Hertfordshire UK
7. Department of Medico-Surgical Sciences and Biotechnologies; Sapienza University of Rome; Italy